PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RH-50,50KOHMSPORM1PCTResistor,fixed,wire Wound,induct

Vishay Dale Electronics, Llc Div Vishay Americas · NSN 5905-00-549-6173 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-549-6173 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-549-6173. Primary manufacturer part number: RH-50,50KOHMSPORM1PCT.
Features
  • Resistor,fixed,wire Wound,induct — FSC 5905
  • Terminal Type: TAB, SOLDER LUGTAB, SOLDER LUG
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 1.563 INCHES NOMINAL1.563 INCHES NOMINAL IN
  • Body Length: 1.969 INCHES NOMINAL1.969 INCHES NOMINAL IN
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 275.0275.0
  • Ambient Temp at Full Rated Power: 75.0 CELSIUS75.0 CELSIUS DEGC
  • Inclosure Type: ENCASEDENCASED
  • Body Height: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,fixed,wire Wound,induct, cataloged under National Stock Number 5905-00-549-6173, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Vishay Dale Electronics, Llc Div Vishay Americas. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-549-6173
Primary Part NumberRH-50,50KOHMSPORM1PCT
Item NameResistor,fixed,wire Wound,induct
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerVishay Dale Electronics, Llc Div Vishay Americas
StatusACTIVE
Terminal TypeTAB, SOLDER LUGTAB, SOLDER LUG
Distance Between Centerlines of Mounting Facilities Parallel to Body Length1.563 INCHES NOMINAL1.563 INCHES NOMINAL IN
Body Length1.969 INCHES NOMINAL1.969 INCHES NOMINAL IN
Ambient Temp in Deg Celsius at Zero Percent Rated Power275.0275.0
Ambient Temp at Full Rated Power75.0 CELSIUS75.0 CELSIUS DEGC
Inclosure TypeENCASEDENCASED
Body Height0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
Body Width0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
MaterialALUMINUM ALLOY HEAT SINK
Reliability IndicatorNOT ESTABLISHEDNOT ESTABLISHED
Power Dissipation Rating in Watts15.000 FREE AIR15.000 FREE AIR
Mounting Hole Size0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
Heat Sink Length12.000 INCHES12.000 INCHES IN
Terminal Length0.406 INCHES NOMINAL0.406 INCHES NOMINAL IN
Heat Sink Width12.000 INCHES12.000 INCHES IN
Heat Sink Thickness0.059 INCHES0.059 INCHES IN
Electrical Resistance50.000 KILOHMS50.000 KILOHMS
Style DesignatorAXIAL TERMINAL (S)
Resistance Tolerance in Percent-1.000 TO 1.000-1.000 TO 1.000
Temp Coefficient of Resistance in Ppm Per Deg Celsius-20.0 TO 20.0-20.0 TO 20.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5905-00-076-3454 INTERCHANGEABLE
Resistor,fixed,wire Wound
5905-00-295-4083RH50-253H INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Vishay Dale Electronics, Llc Div Vishay Americas
5905-00-454-7024 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5905-00-597-1437 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5905-00-665-6838 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5905-00-813-973658A5A256-59 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
RH50 Vishay Dale Electronics, Llc Div Vishay Americas (USA)
RH-50,50KOHMSPORM1PCT PRIMARY Vishay Dale Electronics, Llc Div Vishay Americas (USA)
G213552PT2 Lucent Technologies Inc Advanced Technology Systems (USA)
Related Parts
5905-00-076-3454INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
5905-00-295-4083INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
RH50-253H
5905-00-454-7024INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5905-00-597-1437INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5905-00-665-6838INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5905-00-813-9736INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
58A5A256-59

Frequently Asked Questions

What is NSN 5905-00-549-6173?

NSN 5905-00-549-6173 is a Resistor,fixed,wire Wound,induct, manufactured by Vishay Dale Electronics, Llc Div Vishay Americas, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-549-6173?

NSN 5905-00-549-6173 has 3 cross-referenced part numbers: RH50 (Vishay Dale Electronics, Llc Div Vishay Americas), RH-50,50KOHMSPORM1PCT (Vishay Dale Electronics, Llc Div Vishay Americas), G213552PT2 (Lucent Technologies Inc Advanced Technology Systems).

What NSN replaces 5905-00-549-6173?

There are 6 known substitutes for 5905-00-549-6173: 5905-00-076-3454, 5905-00-295-4083, 5905-00-454-7024 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RH-50,50KOHMSPORM1PCT?

Key specifications for RH-50,50KOHMSPORM1PCT: Terminal Type: TAB, SOLDER LUGTAB, SOLDER LUG; Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 1.563 INCHES NOMINAL1.563 INCHES NOMINAL IN; Body Length: 1.969 INCHES NOMINAL1.969 INCHES NOMINAL IN; Ambient Temp in Deg Celsius at Zero Percent Rated Power: 275.0275.0. 20 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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